Heat Recovery Installation - Lennox BAC020SNM Installation, Operating And Maintenance

INSTALLATION ON A ROOF MOUNTING FRAMES

Heat Recovery Installation

1) The unit being already erected on the roof curb, position the elbow by plugging the returns (A) in the slits (B) of the
framework of the unit: see detail
2) Fix the elbow with caged nuts at envisaged places (C)
3) Apply mastic on the two side studs and on the superior stud of the energy recovery box.
4) Pose the energy recovery box on the elbow
5) Fix the energy recovery box thanks to the two edges at 45° right and left with self-drilling screws (D)
BALTIC R410A-IOM-0708-E
1
4
Fig. 25
Page 23